Synkowce [sɨŋˈkɔft͡sɛ] is a village in the administrative district of Gmina Nowy Dwór, within Sokółka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 25 kilometres (16 mi) north of Sokółka and 60 km (37 mi) north of the regional capital Białystok.